In Plant Research Labs, Plants Are Often Grown in Light-Proof

Multiple Choice

In plant research labs, plants are often grown in light-proof chambers where the hours of light and dark are carefully controlled. A new researcher goes into a chamber and accidentally turns on the light during the "dark" period. How should the researcher respond to get the plants back to their controlled schedule quickly?

A) If the plants are short-day plants, the researcher should do nothing.
B) The researcher should quickly produce a flash of far-red light and close the door.
C) The researcher does not need to respond if the plants are not yet flowering.
D) If the light is only red light and not far-red light, there will be no impact.